201991190884

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{23047831}}^1$

素因数の和:23048155

約数の個数: 24

約数和(自身を含む): 405273077888

約数和(自身を除く): 203281887004

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 23047831, 46095662, 92191324, 161334817, 322669634, 645339268, 7213971103, 14427942206, 28855884412, 50497797721, 100995595442, 201991190884]

約数ペア:

[(1, 201991190884), (2, 100995595442), (4, 50497797721), (7, 28855884412), (14, 14427942206), (28, 7213971103), (313, 645339268), (626, 322669634), (1252, 161334817), (2191, 92191324), (4382, 46095662), (8764, 23047831)]